package cc.messcat.dao.system;

import java.io.IOException;
import java.util.List;
import java.util.Map;

import javax.servlet.http.HttpSession;

public interface SystemDao {

	/**
	 * 年度数据备份
	 * @throws Exception 
	 */
	Map<String,Object> annualBackup(Integer origin, Integer derivation,HttpSession session,String ip) throws Exception;

	List<Map<String, String>> getBackupInfo() throws IOException;

}
